CN110679501A - Electric toothbrush for auxiliary use - Google Patents
Electric toothbrush for auxiliary use Download PDFInfo
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- CN110679501A CN110679501A CN201911085842.0A CN201911085842A CN110679501A CN 110679501 A CN110679501 A CN 110679501A CN 201911085842 A CN201911085842 A CN 201911085842A CN 110679501 A CN110679501 A CN 110679501A
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- brush head
- brush
- handle
- housing
- shell
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- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 238000012546 transfer Methods 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000004519 grease Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 239000007943 implant Substances 0.000 claims 2
- 238000004140 cleaning Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 210000003128 head Anatomy 0.000 description 13
- 210000000214 mouth Anatomy 0.000 description 13
- 230000001680 brushing effect Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 208000002064 Dental Plaque Diseases 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 208000017667 Chronic Disease Diseases 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004023 plastic welding Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000009732 tufting Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K13/00—Devices for grooming or caring of animals, e.g. curry-combs; Fetlock rings; Tail-holders; Devices for preventing crib-biting; Washing devices; Protection against weather conditions or insects
- A01K13/001—Washing, cleaning, or drying devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/221—Control arrangements therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/222—Brush body details, e.g. the shape thereof or connection to handle
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/225—Handles or details thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/24—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like rotating continuously
- A61C17/26—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like rotating continuously driven by electric motor
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Veterinary Medicine (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Brushes (AREA)
Abstract
The invention discloses an electric toothbrush with auxiliary use, which belongs to the technical field of oral care and comprises a brush head and a brush handle, wherein the brush head comprises a brush head hair planting part, a transmission rod and a brush head shell, the transmission rod is arranged in the brush head shell and is in running fit with the brush head shell, one end of the transmission rod protrudes outwards and extends to the outer side of the brush head shell so as to be sleeved and fixed with the brush head hair planting part, a drive motor is arranged in the brush handle, the brush head is detachably connected to the top end of the brush handle, and the drive motor is in driving connection with one end, far away from the brush head hair planting part, of the transmission rod, so that the brush head. This technical scheme, it can effectively solve current conventional toothbrush dynamics when giving other people or pet brush teeth is difficult to control, the cleaning effect is unsatisfactory, and the technical problem that lacks the finger of people when current finger stall type toothbrush uses protects.
Description
Technical Field
The invention relates to the technical field of oral care, in particular to an electric toothbrush for auxiliary use.
Background
At present, pet owners pay more and more attention to the oral cavity problem of pets, and because the pets cannot brush teeth automatically, the oral cavity cleaning needs to be carried out by the aid of the pet owners. Similarly, as China gradually enters the elderly society, the number of elderly patients is increased, many of the patients cannot take care of the life of the patients for a long time, the patients need to be helped by others, and special tools are also needed for the oral cavity cleaning requirements of the patients. The toothbrushes on the market at present mainly comprise the following parts: 1. the conventional toothbrush (including a manual toothbrush or a common electric toothbrush) used by people is easy to damage teeth when a patient, a long person or a pet brushes teeth, because the force is not light or heavy or difficult to control when the patient or the pet brushes teeth, and when some people brush the teeth with too much force horizontally or vertically to achieve the cleaning effect, not only gum is damaged, but also the teeth are damaged invisibly. In addition, considering that a person is required to control the pet when the oral cavity of the pet is cleaned, the range of cleaning is limited due to the structure and size limitations of the conventional toothbrush, and at the same time, the speed of manual movement of the person is limited, and the time for brushing teeth for other people or pets is limited, so that the overall cleaning effect is not good enough, and a satisfactory oral cavity cleaning effect cannot be achieved even after brushing teeth. 2. The special fingerstall type toothbrush for auxiliary use is sleeved on fingers of a person when in use, and oral sundries are removed in a mode of being pulled back and forth in the oral cavity of a pet when a pet owner uses the toothbrush. It is seen that toothbrushes currently available on the market do not meet the needs of pet owners or service personnel of chronically ill patients, both in terms of product definition and structural design.
Disclosure of Invention
The invention mainly aims to provide an electric toothbrush for auxiliary use, and aims to solve the technical problems that the conventional toothbrush is difficult to control the strength and the cleaning effect are not ideal when brushing teeth for other people or pets, and the conventional finger sleeve type toothbrush is lack of protection for fingers of people when in use.
In order to achieve the purpose, the electric toothbrush comprises a toothbrush head and a toothbrush handle, wherein the toothbrush head comprises a toothbrush head hair planting part, a transmission rod and a toothbrush head shell, the transmission rod is arranged in the toothbrush head shell and is in running fit with the toothbrush head shell, one end of the transmission rod protrudes outwards and extends to the outer side of the toothbrush head shell so as to be sleeved and fixed with the toothbrush head hair planting part, a driving motor is arranged in the toothbrush handle, the toothbrush head is detachably connected to the top end of the toothbrush handle, and the driving motor is in driving connection with one end, far away from the toothbrush head hair planting part, of the transmission rod, so that the toothbrush head hair planting part rotates around the axis of the toothbrush head shell along with the transmission rod.
Optionally, the bristle planting member comprises a cylindrical body and bristles arranged around the outer side wall of the cylindrical body.
Optionally, the drive rod is rotationally coupled to the brush head housing via a bearing.
Optionally, the brush head housing is of a straight cylindrical structure.
Optionally, the first shell of brush is the circular cylinder structure of bending, the transfer line includes the short body of rod and the long body of rod, the short body of rod with the first shell of brush carries out normal running fit, the one end of the short body of rod cup joints and is fixed with brush head tufting spare, the other end of the short body of rod cup joints and is fixed with first bevel gear, the driving motor drive is connected the one end of the long body of rod, the other end of the long body of rod cup joints and is fixed with second bevel gear, second bevel gear with first bevel gear meshing is connected, makes the long body of rod be in driving under driving motor's the drive the short body of rod carries out synchronous rotation.
Optionally, the brush holder includes a brush holder housing, the top end of the brush holder housing is detachably connected with the brush head, and the driving motor is arranged in the top end of the brush holder housing to drivingly connect one end of the transmission rod away from the bristle planting part of the brush head.
Optionally, driving motor's front end cover is equipped with an oil cup of filling waterproof grease, driving motor's motor shaft by one side that the oil cup filled waterproof grease passes through the oil cup centre bore the oil cup back through the shaft coupling with the transfer line is kept away from the one end fastening connection that the hair piece was planted to the brush head, the protruding a plurality of muscle positions that are equipped with in the outside of oil cup, just a plurality of muscle positions with interference fit is carried out to the top inboard of brush holder shell, in order to pass through the oil cup forms the waterproof district in top of brush holder shell.
Optionally, the handle shell comprises a hard shell body, and a soft encapsulating layer is coated on the surface of one side of the hard shell body, where the keys are arranged, so as to form a key waterproof area near the keys.
Optionally, the brush holder further comprises a brush holder base, the brush holder base is fixedly arranged at the bottom end of the brush holder shell, and a sealing ring is arranged at the joint between the brush holder base and the brush holder shell to form a bottom waterproof area.
Optionally, the brush holder still embeds main control circuit board and the battery of taking the timing module, the surface of brush holder is provided with button module and pilot lamp module, main control circuit board respectively with the CD-ROM drive motor the timing module the battery button module and the pilot lamp module carries out electric connection.
The invention provides an electric toothbrush for auxiliary use, which comprises a brush head and a brush handle, wherein the brush head comprises a brush head bristle planting part, a transmission rod and a brush head shell, the transmission rod is arranged in the brush head shell and is in running fit with the brush head shell, one end of the transmission rod protrudes outwards to extend to the outer side of the brush head shell so as to be sleeved and fixed with the brush head bristle planting part, a drive motor is arranged in the brush handle, the brush head is detachably connected to the top end of the brush handle, and the drive motor is in driving connection with the transmission rod, so that the brush head bristle planting part rotates around the axis of the. Thus, when using this electric toothbrush to brush teeth for other people or pet, only need hold this electric toothbrush's brush holder, stretch into the oral cavity that needs to be clear with brush head one end (need not the finger and stretch into the oral cavity, form the protection with the finger), alright through the work of control driving motor, make brush head implanted hair spare rotate around the axle center of brush head shell along with the transfer line, in order to all-round clean the tooth in the oral cavity through brush head implanted hair spare, each tooth surface and slit can be taken care of more comprehensively to the mobile clean ability (dynamics controllable) that electric toothbrush produced and the rotatory broader contact surface that forms of brush head implanted hair spare, clear away dental plaque effectively. Therefore, the technical scheme can effectively solve the technical problems that the strength of the conventional toothbrush is difficult to control and the cleaning effect is not ideal when the conventional toothbrush is used for brushing teeth for other people or pets, and the fingers of people are not protected when the conventional finger sleeve type toothbrush is used.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of an electric toothbrush according to an embodiment of the present invention.
Fig. 2 is a schematic view showing a disassembled structure of the electric toothbrush shown in fig. 1.
Fig. 3 is a sectional view of the electric toothbrush of fig. 1 taken along line a-a.
Fig. 4 is an enlarged partial view of the electric toothbrush shown in fig. 3.
Fig. 5 is a schematic view of a disassembled structure of a brush head of an electric toothbrush according to a second embodiment of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example one
As shown in fig. 1 and 2, an electric toothbrush 100 for auxiliary use according to an embodiment of the present invention includes a brush head 110 and a brush handle 120, the brush head 110 includes a bristle-implanted member 111, a transmission rod 112 and a brush head housing 113, the transmission rod 112 is disposed in the brush head housing 113, the transmission rod 112 is rotatably engaged with the brush head housing 113, one end of the transmission rod 112 protrudes outward to the outside of the brush head housing 113 to fix the bristle-implanted member 111, a driving motor 121 is disposed in the brush handle 120, the brush head 110 is detachably connected to the top end of the brush handle 120, and the driving motor 121 is drivingly connected to one end of the transmission rod 112 away from the bristle-implanted member 111, so that the bristle-implanted member 111 rotates around the axis of the brush head housing 113 along with the transmission rod 112.
In the present embodiment, the rotation may be 360 degrees, or other rotation methods such as reciprocating rotation may be used. As shown in fig. 2, the bristle planting member 111 specifically includes a cylindrical body and bristles arranged around the outer sidewall of the cylindrical body, and the bristles are densely distributed on the outer sidewall of the cylindrical body, so that when the bristle planting member 111 rotates around the axis of the bristle housing 113 along with the driving rod 112, the bristles can continuously clean the oral cavity. The drive link 112 is rotatably coupled to the brushhead housing 113 by a bearing 114. Specifically, the outer ring of the bearing 114 is fixed to the inner side of the end of the brush head housing 113 adjacent to the brush head bristle part 111 through interference fit (facilitating the fixation of the bearing), the inner ring of the bearing 114 is fixedly connected with the end of the transmission rod 112 adjacent to the brush head bristle part 111 through interference fit (facilitating the assembly of the bearing), so that the transmission rod 112 is rotatably fitted with the brush head housing 113 through the bearing 114, and meanwhile, the bearing 114 can convert the sliding friction between the transmission rod 112 and the brush head housing 113 into rolling friction which is much smaller than the sliding friction, so that the bearing 114 can effectively reduce the friction between the two, and the service life of the related parts is effectively prolonged. In addition, the bearing 114 also has a certain limit function for two objects.
As shown in fig. 2 and 3, the brush head 110 in this embodiment is a straight brush head, that is, the brush head housing 11 in this embodiment is a straight cylindrical structure, and in addition, in order to limit the moving range of the transmission rod 112 in the brush head housing 113 along the extending direction thereof, a plurality of limiting bosses 1121 are convexly disposed on the outer side of the transmission rod 112, and a plurality of limiting steps 1131 are disposed on the inner side of the brush head housing 113. In this embodiment, two limit bosses 1121 are protruded from the outer side of the transmission rod 112, and a limit step 1131 is disposed on the inner side of the brush head housing 113, and the limit step 1131 is matched with one of the limit bosses 1121 to limit the moving range of the transmission rod 112 in the brush head housing 113 along the extending direction thereof. During assembly, the bearing 114 is pressed into the inner side of the end of the brush head shell 113 adjacent to the brush head bristle planting part 111 by a jig for fixation, one end of the rotating head rod 112 penetrates through one end of the brush head shell 113 and penetrates out of the bearing 114 at the other end until reaching a limiting position (a limiting boss 1121 on the transmission rod 112 and a limiting step 1131 on the inner side of the brush head shell 113), a proper amount of fixing glue is coated at the penetrating end of the transmission rod 112, then the brush head bristle planting part 111 is sleeved, and the brush head bristle planting part 111 is assembled to the bottom. After the fixation, the bristle planting member 111 and the transmission rod 112 are regarded as a whole, and 5 degrees of freedom are limited in the bristle housing 113, and only the rotational degree of freedom of the bristle planting member 111 using the axis of the transmission rod 112 (i.e., the axis of the bristle housing 113) as the rotational axis is not limited.
As shown in fig. 1 and 2, the brush holder 120 includes a brush holder housing 122, the brush head 110 is detachably connected to the top end of the brush holder housing 122, and the driving motor 121 is disposed in the top end of the brush holder housing 122 to drive and connect one end of the transmission rod 112 far away from the brush head bristle-planting member 111. Specifically, as shown in fig. 2, 3 and 4, an oil cup 123 filled with waterproof grease is disposed at the front end cover of the driving motor 121, the motor shaft 1211 of the driving motor 121 penetrates through the oil cup 123 from the side filled with waterproof grease by the oil cup 123 through the central hole of the oil cup, and is then fastened and connected with one end of the transmission rod 112 away from the brush head bristle planting member 111 through the coupling 14, a plurality of ribs 1231 are protruded outside the oil cup 123, and the plurality of ribs 1231 are in interference fit with the inside of the top end of the brush holder housing 122, so as to form a top end waterproof region of the brush holder housing 122 through the oil cup 123. This is because the outer side of the oil cup 123 has a circle of rib 1231 to perform interference fit with the inner side of the top end of the brush holder housing 122, which can prevent water from entering the interior of the main body (i.e. the position of the driving motor 122 and the main control circuit board 125 placed on the inner side of the brush holder housing 122) from between the oil cup 123 and the inner side of the top end of the brush holder housing 122, and meanwhile, the oil cup 123 is filled with waterproof grease, which can prevent water from entering the driving motor 121 from the motor shaft 1211 after entering the oil cup 123 through the gap between the center hole of the oil cup and the motor shaft 1211 of the driving motor 121, damaging the driving motor 121, and even entering the interior of the main body (i.e. the position of the main.
As shown in fig. 2 and 3, the handle housing 122 includes a hard shell body 1221, and a soft adhesive layer 1222 covers a surface of the hard shell body 1221 on a side where the keys are disposed, so as to form a key waterproof region in the vicinity of the keys. That is, the waterproof of the key module 127 is a structure of soft rubber, and the soft rubber is encapsulated on the surface of one side of the hard shell main body 1221 where the keys are arranged by using an encapsulated injection molding process, so that the soft rubber layer 1222 and the outer side of the key module 127 are in interference fit to block water outside, thereby preventing water from entering the main body (i.e., the position of the inner main control circuit board 125 of the brush holder housing 122) through a gap near the key module.
As shown in fig. 2 and 3, the handle 120 further includes a handle fixing base 124, the handle base 124 is fixedly disposed at the bottom end of the handle housing 122, and a sealing ring 12 is disposed at the joint between the handle base 124 and the handle housing 122 to form a bottom waterproof region, so that water is blocked outside by the sealing ring 12 to prevent water from entering the interior of the main body (i.e., the position of the main control circuit board 125 inside the handle housing 122) from the joint between the handle base 124 and the handle housing 122. Through the waterproof setting in waterproof district in top, the waterproof district of button and the waterproof district in bottom for this product main part is whole body and need to reach IPX7 level waterproof.
As shown in fig. 1 and 2, the handle 120 further includes a main control circuit board 125 with a timing module (not shown) and a battery 126, the surface of the handle 120 is provided with a key module 127 and an indicator module 128, and the main control circuit board 125 is electrically connected to the driving motor 121, the timing module, the battery 126, the key module 127 and the indicator module 128 respectively. Through the setting of timing module, can make this electric toothbrush 100 have intelligent timing function, guarantee a reasonable time of brushing teeth, use this electric toothbrush 100 to brush teeth the period, will have the warning at every interval of time, can guarantee like this that the time of brushing teeth in every area of brushing teeth is relatively even. The key module 127 is used for controlling the on/off of the driving motor 121, the battery 126 is used for supplying power to the electric toothbrush 100, and the indicator light module 128 is used for timing reminding, charging reminding, low-power reminding, and the like. Therefore, to charge the battery 126, a USB charging interface 129 electrically connected to the main control circuit board 125 is disposed on the brush holder base 124. Meanwhile, in order to ensure the waterproof performance of the brush holder base 124, the bottom waterproof area further comprises a waterproof rubber plug 12 covered with the USB charging interface 129, the waterproof rubber plug 12 and the USB charging interface 129 are in interference fit, and when the waterproof rubber plug 12 is not charged, the waterproof rubber plug 12 can prevent water from entering the inside of the main body (namely, the position of the inner main control circuit board 125 of the brush holder shell 122) from the position of the brush holder base 124 through the USB charging interface 129. The USB charging interface 129 can select a Type-C interface, and certainly can be replaced by various USB interfaces such as other Mini-B interfaces or other charging interfaces with the same principle.
As shown in fig. 2, in order to fix the driving motor 121, the main control circuit board 125, and the battery 126 inside the handle case 122, the handle 120 further includes a holder 13, the driving motor 121 is fixed to one end of the holder 13, and the main control circuit board 125 and the battery 126 are fixed to the other end of the holder 13. In order to realize that the driving motor 121 is connected with the end of the transmission rod 112 far away from the bristle planting member 111 in a driving manner, the motor shaft 1211 of the driving motor 121 is tightly connected with the end of the transmission rod 112 far away from the bristle planting member 111 through the shaft coupling 14, that is, one end of the coupling 14 is sleeved and fixed on the motor shaft 1211 of the driving motor 121, the other end of the coupling 14 is sleeved and fixed on one end of the transmission rod 112 far away from the bristle planting member 111, or in order to facilitate the quick connection between the other end of the coupling 14 and the end of the transmission rod 112 far away from the bristle planting member 111, the two are connected by the insertion connection way in this embodiment, as shown in fig. 2, a cross plug is formed at one end of the transmission rod 112 away from the bristle-implanted part 111, and a cross slot adapted to the cross plug is formed at the other end of the connection sleeve 14, so that the cross plug is correspondingly plugged into the cross slot to realize quick connection between the two. The brush head 110 of the embodiment of the invention is detachably connected to the top end of the brush handle 120, and the detachable connection can be a threaded connection or a buckling connection, so that the brush head 110 can be quickly installed or detached at the top end of the brush handle 120, and the brush head 110 can be conveniently replaced freely according to actual needs.
Example two
The second embodiment of the present invention provides an electric toothbrush for auxiliary use, which is different from the electric toothbrush 100 of the first embodiment only in that, as shown in fig. 5, the brush head 210 in this embodiment is a bent brush head, that is, the brush head housing 213 is a bent cylindrical structure, the transmission rod 212 includes a short rod body 2121 and a long rod body 2122, the short rod body 2121 is rotatably matched with the brush head housing 213, one end of the short rod body 2121 is fixedly connected with the brush head bristle-implanted part 211, the other end of the short rod body 2121 is fixedly connected with a first bevel gear 2123, the driving motor is drivingly connected with one end of the long rod body 21, the other end of the long rod body 2122 is fixedly connected with a second bevel gear 2124, and the second bevel gear 2124 is in meshed connection with the first bevel gear 2123, so that the long rod body 2122 drives the short rod body 2121 to rotate synchronously under the driving of the.
As shown in fig. 5, the brush head housing 213 in this embodiment may be composed of a first half shell and a second half shell, and when assembling, the bearing 214 may be sleeved on the short rod body 2121, and then the short rod body 2121 and the long rod body 2122 may be respectively placed at corresponding positions in the first half shell, and the limiting bosses 21221 at the two ends of the assembled long rod body 2122 are located at the two ends of the limiting step 2131 in the brush head housing 213, so that the movement of the long rod body 2122 in the axial direction in the brush head housing 213 is limited, and the assembled long rod body 2122 has 5 degrees of freedom in the brush head housing a, and the degree of freedom only using the axial line of the long rod body 2122 as the rotation center is not limited. The assembled short rod body 2121 is in fit relation with one end surface of the bearing 214 due to a limit boss (not labeled in the figure) near one end of the bevel gear, the other end surface of the bearing 214 is limited by a limit step 2131 in the brush head housing 213, and the limit of the bevel gear end from the long rod body 2122, the short rod body 2121 has 5 degrees of freedom limitation, and the degree of freedom of rotation with the axis of the short rod body 2121 as the rotation center is not limited. One end of the short rod body 2121 penetrates into the central hole of the brush head bristle-planting part 211, and the fixed brush head bristle-planting part 211 and the short rod body 2121 can be seen as a whole. Finally, the first half-shell and the second half-shell are connected together by ultrasonic welding of plastic parts, so that the assembly of the whole brush head 210 can be completed.
The electric toothbrush of supplementary use that this embodiment provided, it includes brush head and brush holder, the brush head plants the hair piece including the brush head, transfer line and first shell of brush, place in the shell of brush head in the transfer line, and transfer line and first shell of brush carry out normal running fit, the outside protrusion of the one end of transfer line extends to the outside of first shell of brush, in order to cup joint fixed brush head and plant the hair piece, the built-in CD-ROM drive motor of brush holder, the top at the brush holder is connected to brush head detachable type, and the CD-ROM drive connects the transfer line, make the brush head plant the hair piece along with. Thus, when using this electric toothbrush to brush teeth for other people or pet, only need hold this electric toothbrush's brush holder, stretch into the oral cavity that needs to be clear with brush head one end (need not the finger and stretch into the oral cavity, form the protection with the finger), alright through the work of control driving motor, make brush head implanted hair spare rotate around the axle center of brush head shell along with the transfer line, in order to all-round clean the tooth in the oral cavity through brush head implanted hair spare, each tooth surface and slit can be taken care of more comprehensively to the mobile clean ability (dynamics controllable) that electric toothbrush produced and the rotatory broader contact surface that forms of brush head implanted hair spare, clear away dental plaque effectively. Therefore, the technical scheme can effectively solve the technical problems that the strength of the conventional toothbrush is difficult to control and the cleaning effect is not ideal when the conventional toothbrush is used for brushing teeth for other people or pets, and the fingers of people are not protected when the conventional finger sleeve type toothbrush is used.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (10)
1. The utility model provides an auxiliary electric toothbrush, a serial communication port, electric toothbrush includes brush head and brush holder, the brush head includes that the brush head plants hair, transfer line and first shell of brush, place in the transfer line in the first shell of brush, just the transfer line with first shell of brush carries out normal running fit, the one end of transfer line extends to the outside of first shell of brush, in order to cup joint fixedly the brush head plants hair, the brush holder embeds there is driving motor, the first detachable connection of brush head is in the top of brush holder, just driving motor drive is connected the transfer line is kept away from the one end that the hair was planted to the brush head makes the brush head plant hair along with the transfer line round the axle center of first shell of brush rotates.
2. The electric toothbrush of claim 1, wherein the bristle implant comprises a cylindrical body and bristles around an outer sidewall of the cylindrical body.
3. The powered toothbrush as defined in claim 1, wherein the drive link is rotationally coupled to the brushhead housing through a bearing.
4. The powered toothbrush as defined in claim 1, wherein the brushhead housing is of a straight cylindrical configuration.
5. The electric toothbrush according to claim 1, wherein the brush head housing is a bent cylinder structure, the transmission rod comprises a short rod body and a long rod body, the short rod body is rotatably engaged with the brush head housing, the bristle-implanted member is fixedly sleeved on one end of the short rod body, the first bevel gear is fixedly sleeved on the other end of the short rod body, the driving motor is drivingly connected to one end of the long rod body, the second bevel gear is fixedly sleeved on the other end of the long rod body, and the second bevel gear is meshed with the first bevel gear, so that the long rod body drives the short rod body to synchronously rotate under the driving of the driving motor.
6. The powered toothbrush as defined in claim 1, wherein the handle includes a handle housing having the head removably connected to a top end thereof, and the drive motor is disposed within the top end of the handle housing to drivingly connect an end of the drive link remote from the head implant.
7. The electric toothbrush as claimed in claim 6, wherein the front end cover of the driving motor is provided with an oil cup filled with waterproof grease, the motor shaft of the driving motor passes through the oil cup through the central hole of the oil cup from the side filled with waterproof grease of the oil cup and is then tightly connected with one end of the transmission rod far away from the bristle planting member of the brush head through a coupling, the outer side of the oil cup is provided with a rib position in a protruding manner, and the rib position is in interference fit with the inner side of the top end of the brush holder housing so as to form the waterproof area of the top end of the brush holder housing through the oil cup.
8. The powered toothbrush as defined in claim 6, wherein the handle housing comprises a hard shell body having a key side surface coated with a soft encapsulating layer to form a key water-proof zone adjacent the key.
9. The powered toothbrush as defined in claim 6, wherein the handle further comprises a handle base secured to the bottom end of the handle housing, and a sealing ring is disposed at the interface between the handle base and the handle housing to form a bottom water-proof region.
10. The electric toothbrush according to any one of claims 1 to 9, wherein a main control circuit board with a timing module and a battery are further disposed in the handle, and a button module and an indicator light module are disposed on a surface of the handle, and the main control circuit board is electrically connected to the driving motor, the timing module, the battery, the button module and the indicator light module, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911085842.0A CN110679501A (en) | 2019-11-08 | 2019-11-08 | Electric toothbrush for auxiliary use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911085842.0A CN110679501A (en) | 2019-11-08 | 2019-11-08 | Electric toothbrush for auxiliary use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110679501A true CN110679501A (en) | 2020-01-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911085842.0A Pending CN110679501A (en) | 2019-11-08 | 2019-11-08 | Electric toothbrush for auxiliary use |
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| Country | Link |
|---|---|
| CN (1) | CN110679501A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2022105148A1 (en) * | 2020-11-18 | 2022-05-27 | 上海携福电器有限公司 | Toothbrush |
| TWI785321B (en) * | 2020-04-01 | 2022-12-01 | 大陸商嘉善萬順達電子有限公司 | Electrical toothbrush transmission connection structure |
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| CN107104537A (en) * | 2017-05-16 | 2017-08-29 | 深圳市同洁科技有限公司 | A kind of waterproof construction for hand electric equipment |
| CN208582527U (en) * | 2017-11-21 | 2019-03-08 | 江西省龙南县鸿辉电机有限公司 | A kind of electric toothbrush |
| CN211746183U (en) * | 2019-11-08 | 2020-10-27 | 深圳市同洁科技有限公司 | Electric toothbrush for auxiliary use |
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| CN202036352U (en) * | 2011-03-30 | 2011-11-16 | 深圳瑞圣特电子科技有限公司 | 360-degree rotating type toothbrush head |
| CN203315108U (en) * | 2013-05-08 | 2013-12-04 | 张平洲 | Novel electric toothbrush with fan blade |
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| TWI785321B (en) * | 2020-04-01 | 2022-12-01 | 大陸商嘉善萬順達電子有限公司 | Electrical toothbrush transmission connection structure |
| WO2022105148A1 (en) * | 2020-11-18 | 2022-05-27 | 上海携福电器有限公司 | Toothbrush |
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